A 
● Admittance and impedance  from parallel capacitance, inductance, resistance and frequency


● Admittance and impedance  from serial capacitance, inductance, resistance and frequency


● Admittance  from impedance


● Admittance, impedance


● Amplification  from input and output power


● Amplification  from input and output voltage


● Amplifiers


● APRS, UL and location  from APRS, UL or geographic coordinates


● Area and diameter  from current and current density


● Area  from diameter or radius or lengths


● Area  from diameter, radius, lengths


● Area  from ( conductance or resistance ), ( conductivity or resistivity ) and length


● Area, diameter and radius  from AWG


● Area, diameter and radius  from BWG


● Area, diameter and radius  from SWG


● Asymmetric bridged T attenuator


● Asymmetric T attenuator


● Asymmetric Π attenuator


● Attenuators ( R )


● AWG  from area or diameter or radius

B 
● Bandwidth  from frequency and dissipation or quality factor


● Bandwidth, frequency, dissipation and quality factor  from capacitance, inductance and resistance

C 
● Calculator


● Call  from geographic coordinates ( QTH ) and distance ( QRB )


● Capacitance and charge  from energy and voltage


● Capacitance and energy  from charge or current and time and voltage


● Capacitance and frequency  from inductance and resistance


● Capacitance and inductance  from frequency and impedance


● Capacitance and inductance  from frequency and resistance


● Capacitance and inductance  from resistance and time constant


● Capacitance and resistance  from frequency and inductance


● Capacitance and resistance  from inductance and time constant


● Capacitance and time constant  from inductance and resistance


● Capacitance and voltage  from energy and charge or current and time


● Capacitance ( C )


● Capacitance  from frequency and impedance or capacitive reactance


● Capacitance  from frequency, current and voltage


● Capacitance  from frequency, current, rectifier method and voltage


● Capacitance  from resistance, time and voltages


● Capacitance, admittance and impedance  from frequency and inductance


● Capacitance, inductance, resistance


● Capacitance: delta (Δ)  from star (Y)


● Capacitance: star (Y)  from delta (Δ)


● Carrier for Maros, Titán, Veszprém, IC22A transceivers  from XTAL frequency


● Charge and voltage  from capacitance and energy


● Charge  from current and time


● Circle diameter  from inductance and number of turns


● Clock  UTC


● Clock  UTC :)


● Component color code decoder


● Component color code drill


● Component standard values  EIA


● Conductance and resistance  from temperature coefficient and conductance or resistance and temperature


● Conductance and resistance  from temperature coefficient, capacitance and temperatures


● Conductance  from resistance


● Conductance, current and resistance  from power and voltage


● Conductance, current, power, resistance, voltage


● Conductance, power and resistance  from current and voltage


● Conductance, resistance and voltage  from current and power


● Conductivity and resistivity  from gauge és conductance or resistance and length


● Constants ( c, e, ε0, k, μ0, π )


● Content


● Create date


● Current and flux linkage  from energy and inductance


● Current and inductance  from energy and flux linkage


● Current and power  from ( conductance or resistance ) and voltage


● Current and voltage  from ( conductance or resistance ) and power


● Current density  from gauge and current


● Current  from capacitance, frequency and voltage


● Current  from capacitance, frequency, current, rectifier method and voltage


● Current  from charge and time


● Current  from gauge and current density

D 
● Density  from mass and volume


● Description


● Dipole length  from dipole gauge and frequency


● Directory contents


● Dissipation and quality factor


● Dissipation and quality factor and parallel resistance  from capacitance, frequency and serial resistance


● Dissipation and quality factor and parallel resistance  from frequency, inductance and serial resistance


● Dissipation and quality factor and serial resistance  from capacitance, frequency and parallel resistance


● Dissipation and quality factor and serial resistance  from frequency, inductance and parallel resistance


● Dissipation and quality factor  from bandwidth and frequency


● Distance and directions  from APRS, UL or geographic coordinates

E 
● Edge of triangle  from inductance and number of turns


● Electric field  from length and voltage


● Energy and charge  from capacitance and voltage


● Energy and current  from inductance and flux linkage


● Energy and flux linkage  from current and inductance


● Energy and inductance  from current and flux linkage


● Energy and voltage  from capacitance and charge or current and time

F 
● Firstorder filter (C,L,R)


● Frequencies, bands


● Frequency and angular frequency  from time period


● Frequency and inductance  from capacitance and resistance


● Frequency and resistance  from capacitance and inductance


● Frequency spectrum


● Frequency  from bandwidth and dissipation or quality factor


● Frequency  from capacitance and impedance


● Frequency  from capacitance and inductance


● Frequency  from capacitance and inductance :)


● Frequency  from capacitance, current and voltage


● Frequency  from capacitance, current, rectifier method and voltage


● Frequency  from inductance and impedance

G 
● Greek characters


● Gross bit rate  from information and time

H 
● Help ☺

I 
● Impedance  from admittance


● Inductance and flux linkage  from energy and current


● Inductance and resistance  from capacitance and frequency


● Inductance and resistance  from capacitance and time constant


● Inductance and time constant  from capacitance and resistance


● Inductance index  from inductance and number of turns


● Inductance of circle  from circle size and number of turns


● Inductance of one layer coil  from diameter, length and number of turns


● Inductance of square  from length of edge and number of turns


● Inductance of straight wire  from length


● Inductance of triangle  from length of edge and number of turns


● Inductance (L)


● Inductance  from frequency and impedance


● Inductance  from inductance index and number of turns


● Inductance, admittance and impedance  from capacitance and frequency


● Information


● Information  from gross bit rate and time

L 
● LED


● Length of edge of square  from inductance and number of turns


● Length of straight wire  from inductance


● Length  from area, ( conductance or resistance ) and ( conductivity or resistivity )


● Length  from electric field and voltage


● Length  from resistance and resistance per unit length


● Length, diameter and radius  from area


● LM317


● Location (QTH)


● Location  from two location and two directions

M 
● Maros, Titán, Veszprém, IC22A, FTL7005


● Mass  from density and volume


● Modulation rate  from traditional telegraphy speed

N 
● Nightmare  from number of ghost and area :)


● Number of turns of circle  from circle size and inductance


● Number of turns of one layer coil  from circle size, length and inductance


● Number of turns of square  from length of edge and inductance


● Number of turns of triangle  from length of edge and inductance


● Number of turns  from inductance index and inductance

O 
● Ohm law (R)

P 
● Parallel capacitance or inductance and resistance  from frequency and admittance or impedance


● Parallel inductances


● Partial capacitance  from parallel capacitance


● Partial capacitance  from serial capacitance


● Partial resistance  from parallel resistance


● Partial resistance  from serial resistance


● Period time, (angular) frequency  from ( wavelength or (angular) wavenumber ) and speed and ( velocity factor or relative permittivity )


● Power amplification ( loss ), power and voltage  from amplification per length, frequency, length, power and voltage ( transmission line )


● Power and voltage  from ( conductance or resistance ) and current


● Power  from amplification and power


● Power  from time and work

Q 
● Quantity converter

R 
● Radio station  from geographic coordinates ( QTH ), frequency band, service and distance


● Reactance, admittance and impedance  from capacitance and frequency


● Reactance, admittance and impedance  from frequency and inductance


● Resistance and conductance  from gauge, conductivity or resistivity and length


● Resistance and power amplification  for resistive power splitter, from number of connections and resistance


● Resistance and time constant  from capacitance and inductance


● Resistance for LM317  from voltage


● Resistance or voltage for LM317  from resistance or voltage


● Resistance per unit length


● Resistance per unit length  from length and resistance


● Resistance  for parallel LEDs


● Resistance  for serial LEDs


● Resistance  from capacitance, time and voltages


● Resistance  from conductance


● Resistance  from length and resistance per unit length


● Resistances (R)


● Resistances  from current, resistance, voltages ( voltage divider )


● Resistance: delta (Δ)  from star (Y)


● Resistance: star (Y)  from delta (Δ)


● Resistivity (A,G,γ,l,R,ρ)


● Resonant circuit (C,L)

S 
● Serial capacitance or inductance and resistance  from frequency and admittance or impedance


● Serial inductances


● Serial power amplifiers


● Serial voltage amplifiers


● SI prefix


● Skin depth, crosssectional area, conductance and resistance  from wire size, length, frequency, ( conductivity or resistivity ) and relative permeability


● Speed, velocity factor, relative permittivity  from ( wavelength or (angular) wavenumber ) and ( period time or (angular) frequency )


● Sum and means of admittances


● Sum and means of capacitances


● Sum and means of conductances


● Sum and means of currents


● Sum and means of frequencies


● Sum and means of impedances


● Sum and means of lengths


● Sum and means of powers


● Sum and means of resistances


● Sum and means of times


● Sum and means of voltages


● Symmetric T attenuator


● Symmetric Π attenuator

T 
● Temperature coefficient (α,C,G,R,T)


● Temperature coefficient  from capacitance and temperature


● Temperature coefficient  from ( conductance or resistance ) and temperature


● Temperature  from temperature coefficient and conductance or resistance and temperature


● Temperature  from temperature coefficient, capacitance and temperature


● Text, spreadsheet, C, JavaScript  from data ( α, AL, E, εr, f, k, μr, ρ, TZ, v )


● Time constant (C,L,R)


● Time period  from frequency


● Time  from capacitance, resistance and voltages


● Time  from current and charge


● Time  from information and gross bit rate


● Time  from power or current and voltage and work


● Time  from time and time zones

U 
● Update

V 
● Voltage divider


● Voltage for LM317  from resistance


● Voltage  from amplification and voltage


● Voltage  from capacitance, frequency and current


● Voltage  from capacitance, frequency, current and rectifier method


● Voltage  from capacitance, resistance, time and voltage


● Voltage  from electric field and length


● Volume  from mass and density

W 
● Wavelength, (angular) wavenumber  from ( period time or (angular) frequency ) and speed and ( velocity factor or relative permittivity )


● Weight  from acceleration and mass


● Weight, mass  from gravity acceleration, density and volume


● Wire gauge (AWG,BWG,SWG)


● Work  from power or current and voltage and time

X 
● XTAL frequency for Maros, Titán, Veszprém, IC22A transceivers  from carrier

* 
● :)
